Ключевые слова: abstract, alloy, aluminium, aluminum, backdrop, background, blank, bright, brushed, circular, durable, empty, gray, grey, hard, heavy, highlight, industrial, industry, iron, lines, material, metal, metallic, modern, new, pattern, plate, polished, reflection, rough, sheet, shine, shiny, silver, smooth, stainless, steel, strong, surface, texture, textured, tile, titanium, tough, wallpaper,